ID:18947 Device not responding

CAUSE: Device did not respond after the Programmer sent a command in JTAG mode.

ACTION: Make sure the JTAG communication cable(s) are securely connected to the target system and are set to use a JTAG TCK frequency that is supported by all the devices in the JTAG chain and the target system, the correct device is selected, and power is set correctly on the target system.